1276809904

素因数分解:

$2^4\times {\mathrm{2087}}^1\times {\mathrm{38237}}^1$

素因数の和:40332

約数の個数: 20

約数和(自身を含む): 2475069264

約数和(自身を除く): 1198259360

約数列:

[1, 2, 4, 8, 16, 2087, 4174, 8348, 16696, 33392, 38237, 76474, 152948, 305896, 611792, 79800619, 159601238, 319202476, 638404952, 1276809904]

約数ペア:

[(1, 1276809904), (2, 638404952), (4, 319202476), (8, 159601238), (16, 79800619), (2087, 611792), (4174, 305896), (8348, 152948), (16696, 76474), (33392, 38237)]